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Topic landing pageChemistry3 concepts72 min1 starter track

Stoichiometry and Yield

Use one compact chemistry branch where a visible recipe bench connects stoichiometric ratios, limiting reagent, and percent yield without leaving the same particle-and-recipe language.

This chemistry topic keeps one coherent recipe bench in view instead of splitting stoichiometry into detached worksheet pages. Stoichiometric Ratios and Recipe Batches fixes the idea of a complete reaction batch first, Limiting Reagent and Leftover Reactants turns the lower batch cap into a visible excess-versus-limiting story, and Percent Yield and Reaction Extent keeps the same theoretical marker and actual product tray together so yield remains tied to the same reaction run.

Canonical topic: Stoichiometry and Yield

Best first concepts

Open one strong concept before you scan the whole topic.

The topic page keeps these starts in their own compact row so the first screen is about orientation and next action, not stacked feature cards.

Best firstNot startedMastery: New

Stoichiometric Ratios and Recipe Batches

Keep one reaction recipe visible so stoichiometric ratios read as complete batches, not detached worksheet proportions.

Recipe batches

Strong first stop for getting into this topic without scanning the whole library.

Recipe batchesMatched ratiosComplete output only
Open concept
Best firstNot startedMastery: New

Limiting Reagent and Leftover Reactants

Use one recipe bench to see which reactant caps the output first and why the other reactant can remain in excess.

Limiting and excess reactants

Strong first stop for getting into this topic without scanning the whole library.

Lower batch capExcess reactantLeftover packets
Open concept
Best firstNot startedMastery: New

Percent Yield and Reaction Extent

Compare actual output with the same theoretical recipe cap so percent yield stays visual and honest on one shared bench.

Actual vs theoretical output

Strong first stop for getting into this topic without scanning the whole library.

Theoretical markerActual outputYield gap
Open concept

Related guided tracks

Use a short path when this topic should feel ordered instead of open-ended.

These tracks stay tied to the same shared concept pages and progress model. They are surfaced here either because the authored path meaningfully overlaps this topic page or because the topic catalog marks the track as useful preparation for this branch.

Starter track3 concepts72 min2 checkpoints

Start with one visible reaction recipe, use the lower batch cap to identify the limiting reagent, and then compare actual output with the same theoretical marker.

Recipe batchesLimiting reagent

Track progress

0 / 5 moments complete

0 / 3 concepts and 0 / 2 checkpoints cleared.

1Stoichiometric Ratios and Recipe Batches
Start here
2Limiting Reagent and Leftover Reactants
Ahead
1 more steps in the full track

Stoichiometric Ratios and Recipe Batches opens this track and sets up the rest of the path.

Specific learning goals

Use a compact recommended path when this topic has a clear objective.

These goal cards stay authored and transparent. They reuse the current topic page, starter tracks, guided collections, concept bundles, and progress cues instead of adding a separate recommendation system on top of this branch.

View all guided goals
Build intuitionNot started4 steps7 concepts167 min

Build chemistry intuition through stoichiometry and yield

Use the stoichiometry-and-yield topic route, the new lesson set, the compact starter track, and the solutions-and-pH topic page so chemistry quantities stay visual instead of becoming detached worksheet algebra.

Primary move

Open topic route

No saved progress yet inside Stoichiometry and Yield.

Entry diagnostic

Start from the opening step

No saved diagnostic checks are available yet, so the opening step is still the best entry into the collection.

Reuses the guided collection entry for Stoichiometry and Yield Lesson Set, with 0 of 2 probes already ready.

  1. 1Topic routeNot started

    Start on the stoichiometry-and-yield topic route

    No saved progress yet inside Stoichiometry and Yield.

  2. 2Guided collectionNot started

    Keep the branch compact with the Stoichiometry and Yield Lesson Set

    Open the stoichiometry-and-yield topic route is the next guided collection step.

  3. 3Starter trackNot started

    Run the Stoichiometry and Yield starter track

    Stoichiometric Ratios and Recipe Batches opens this track and sets up the rest of the path.

  4. 4Topic routeNot started

    Open solutions and pH once the yield story lands

    No saved progress yet inside Solutions and pH.

Stoichiometry topic routeLesson setStarter trackYield checkpointSolutions next step

Grouped concept overview

Browse this topic by intent, not by one long unstructured list.

Each group is authored in the topic catalog, but the actual concepts, progress badges, and track cues still come from the canonical concept metadata and shared progress model.

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Group 01

Recipe batches and limiting supplies

Start with one visible batch recipe, then keep the lower cap line and leftover trays on the same bench so limiting reagent reads as a direct consequence of complete batches.

2 concepts48 min
ChemistryStoichiometry and YieldBest firstIntro24 minNot startedMastery: New

Stoichiometric Ratios and Recipe Batches

Keep one reaction recipe visible so stoichiometric ratios read as complete batches, not detached worksheet proportions.

Strong first stop for getting into this topic without scanning the whole library.

Stoichiometry and Yield - 1/3
Recipe batchesMatched ratios
ChemistryStoichiometry and YieldBest firstIntro24 minNot startedMastery: New

Limiting Reagent and Leftover Reactants

Use one recipe bench to see which reactant caps the output first and why the other reactant can remain in excess.

Strong first stop for getting into this topic without scanning the whole library.

Stoichiometry and Yield - 2/3
Lower batch capExcess reactant

Group 02

Theoretical and actual output

Keep the same recipe and limiting story, then compare the ideal product marker with the actual tray so percent yield stays attached to the same reaction run.

1 concepts24 min
ChemistryStoichiometry and YieldBest firstIntro24 minNot startedMastery: New

Percent Yield and Reaction Extent

Compare actual output with the same theoretical recipe cap so percent yield stays visual and honest on one shared bench.

Strong first stop for getting into this topic without scanning the whole library.

Stoichiometry and Yield - 3/3
Theoretical markerActual output